Haag, Jessie Helen.
School health program / Jessie Helen Haag. - Rev. ed. - New York : Oxford & I B H Publishing, c 1965. - xv, 395 p. : ill. ; 24 cm.
Includes index.
Includes bibliographical references.
School hygiene.
371.7 / H111s
School health program / Jessie Helen Haag. - Rev. ed. - New York : Oxford & I B H Publishing, c 1965. - xv, 395 p. : ill. ; 24 cm.
Includes index.
Includes bibliographical references.
School hygiene.
371.7 / H111s